<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>model</title>
    <script src="https://unpkg.com/vue"></script>
    <style>
        .v-enter,
        .v-leave-to{
            opacity: 0;
            transform: translateX(150px);
        }

        .v-enter-active,
        .v-leave-active{
            transition: all 0.5s ease;
        }
    </style>
</head>
<body>
<div id="app">
    <a href="javascript:" @click="comName='login'">登录</a>
    <a href="javascript:" @click="comName='register'">注册</a>

    <!--通过mode属性，设置组件切换时候的模式-->
<transition mode="out-in">
    <compontent :is="comName"></compontent>
</transition>

</div>

</body>
<script>

    Vue.component('login',{
        template: '<h3>登录组件</h3>'
    });
    Vue.component('register',{
        template: '<h3>注册组件</h3>'
    });
var vm = new Vue({
    el: '#app',
    data: {
        msg: '大家好哈哈哈哈，你们好啊。',
        comName: 'login',
    }

})
</script>
</html>